What is the maximum number of INGENIUM® ZB lamps / devices that can be connected? Answer You can connect up to 150 devices in one gateway. Related Articles How close does the INGENIUM® ZB gateway need to be to the INGENIUM® ZB device? Which device should I handle first if I buy all INGENIUM® ZB devices? When a few lamps are connected with one dimming module, can I still control the lamps individually?